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LakeAlert

Storm warnings for Swiss lakes.
Real-time alerts to your phone.

13:37
LAKEALERT now
All clear. Bielersee The warning has been lifted.
LAKEALERT 12 min. ago
Storm warning. Bielersee Gusts >60 km/h expected. Stay off the water. If on the lake: return immediately!
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Current Warnings

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No warning    Strong wind    Storm

Prefer to just follow along? @LakeAlertCH on Telegram. All warnings, no bot needed.

Set up in 30 seconds

1

Open the bot

Tap "Start Telegram Bot". LakeAlert opens directly in Telegram.

2

Choose your lakes

Select the lakes you care about with a single tap.

3

Get warned

Instant message on strong wind and storm. Also when warnings are lifted.

Checked every minute

We monitor the official storm beacon systems operated by cantonal police. As soon as the status changes, you get notified.

Only your lakes

No irrelevant notifications. You choose exactly which lakes matter to you.

All-clear included

You also get notified when a warning is lifted. So you know when it's safe again.

Free Telegram Bot

For sailors, SUP paddlers, windsurfers, kitesurfers, fishermen and everyone on Swiss lakes.

Get started. Free.

Roadmap

2024

SMS Warning. Bielersee

It all started with a homemade script: storm warning for Lake Biel via SMS. Just for personal use.

Live

Telegram Bot. 11 Lakes, 3 Cantons

Bielersee, Thunersee, Brienzersee, Zürichsee, Vierwaldstättersee and 6 more. Now for everyone.

In progress

Warnings on X and Telegram Channel

Automatic posts on every warning. Follow without the bot. Just read along.

In progress

Lake Constance (3 zones)

West, Center, East. Data source verified.